Answer / l.haridoss

DYn11 stands for star delta neutral @ 11o clock posiion
This can be explained by using vector diagram. at fouth
quadrant there is 30 degree angle inclination b/w LV & HV

what is the lightning arrester rating for 3.3kv system voltage

1 Answers  

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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

0 Answers   Saint Gobain,

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what happen when dc supply is given to the transformer

9 Answers   Bhel,

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4.In which type of welding is a pool of molten metal used.....

3 Answers   ISRO, SSC, Vizag Steel,

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what happen when we add mentos in cold drink?& why?

0 Answers  

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What is means by MacAdam Ellipse?

1 Answers  

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IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

0 Answers  

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what type of transformer used in soft ware parks its distribution or power transformer. like 1800 kva

3 Answers  

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how can we chacke adiod in a circuit

2 Answers  

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Explain the working principle of Vacuum circuit breaker and Air circuit breaker

10 Answers   HP, Trinidad and Tobago Electricity Commission T TEC,

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A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

4 Answers  

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What is the output voltage of a DG set.

3 Answers   Fitness First,

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